supernova
美 [ˈsuːpə(r)ˌnoʊvə] 
英 [ˈsuːpə(r)ˌnəʊvə]
- n.【天】超新星
- 网络超时空危机；超级新星；超新星爆发
词形变化
复数：supernovas
英汉双解
1. | 超新星a star that suddenly becomes much brighter because it is exploding |
英汉解释
英英解释
例句
It indicates that the supernova explosion took place in the complicated and dense environment of a star-forming region.
这幅图片表明，这个超新星爆发是在恒星形成区内部繁杂密集的环境当中发生的。
It was the first opportunity for modern astronomers to see a supernova up close.
这还是近代天文学家第一次如此近距离的观测到超新星。
It would be a bit like experiencing a supernova explosion, but at point-blank range and for millions of years at a time.
这可能有点像经历一次超新星爆炸，但是是在零距离接触并且将数百万年的能量集中到同一时间爆发。
Some supernova researchers wondered if it might be just a nine-day wonder.
有些超新星研究者怀疑，这可能只是昙花一现。
Known as a Wolf-Rayet star, the central star is an extremely hot giant thought to be in a brief, pre-supernova stage of evolution.
被称为沃尔夫-拉叶型星，中央恒星是一颗极热的巨星，被认为处于短暂的前超新星阶段。
The energy of a supernova explosion is essentially equal to all of the energy that the sun will put out in its 10-billion-year lifetime.
超新星爆炸的能量基本上相当于太阳在其一百亿年的生命中释放出的所有能量。
At least one earlier supernova must have provided the early star with its tiny percentage of heavy elements.
至少有一颗先前存在的超新星为这颗原恒星提供了极少量的重金属。
No one is sure, but it might be a speeding remnant of a powerful supernova that was unexpectedly lopsided.
没人确定，也许是急速运动的意外不平衡的强大超新星的遗迹。
About 5 light-years long and a mere 800 light-years away, the Pencil Nebula is only a small part of the Vela supernova remnant.
约5光年长，仅800光年远，铅笔星云是船帆座超新星残骸的一小部分。
The cores of these stars collapse, leading to a violent supernova explosion where the outer layers of the star are expelled into space.
这些恒星的核心部分塌缩导致剧烈的超新星爆发，恒星的外层物质被抛向宇宙空间。
It didn't explode as a supernova, but just sort of hiccuped a brilliant burst of light.
不过它并没有爆炸成超新星，而只是一次突然的光猝发。
They come in two types, long and short, with the former the most common and thought to be caused by the core-collapse of a supernova.
伽马射线爆有长时间的和短时间的两种，其中据信由超新星核的坍塌引起的长时间伽马射线爆是最常见的。
"This makes it more necessary for a supernova to have seeded the solar system with it, " he added.
同时他补充说到：“这样也就需要超新星对太阳系播种更多的Fe60。”
A bluish ribbon of light stretching left to right across the picture might be a knot of gas ejected by the supernova.
一个从左延伸至右穿过整幅图片的蓝色缎带可能是由超新星喷发出的气体形成的集结体。
A pulsar is not a normal star, but a dense, rapidly spinning remnant of a supernova explosion.
脉冲星并不是一种正常的恒星，它是超新星爆炸后留下的高密度快速旋转的残余部分。
For many it could be a once in a lifetime chance to see a supernova blossom and then fade before their eyes.
观看一颗超新星在自己眼前爆炸然后逐渐消失，这对于很多人来说，都恐怕是一辈子只能有一次的经历。
Amazingly beautiful gas sphere photographed orbital telescope Hubble. This giant gas bubble is formed as a result of a supernova.
由轨道哈勃望远镜拍摄的令人惊异的美丽的气泡。这个巨大的气泡是由一个超新星制造的。
A supernova - the result of a dying star - first explodes outwards, then shrinks into itself to form an extremely dense, cold ball.
超新星残骸是一颗将死之星的最终归宿，她经历了一个开始于向外喷发，然后自身收缩，最后变成一个密度极高冰冷的球体的过程。
There is a good chance that this outward diffusion of neutrinos and antineutrinos plays a crucial role in the supernova explosion.
中微子和反中微子的这种向外的散射很可能在超新星爆发中起着关键的作用。
The nebula was the first astronomical object identified with a historical supernova explosion.
此星云是历史上首次被定为超新星爆炸产物的天文物体。
When the supernova first appeared in November 1572, it was as bright as Venus and could be seen in the daytime.
1572年11月，这颗超新星首次出现，当时它几乎和金星一样明亮，甚至在白天也能看到。
One was the Supernova Cosmology Project, led by Saul Perlmutter of the Lawrence Berkeley National Laboratory, in California.
一组是在加利福尼亚州由劳伦斯伯克利国家实验室的SaulPerlmutter负责的超新星宇宙计划（SCP）。
It wasn't until the 1950s that astronomers were able to observe the remnants of the supernova with the help of telescopes.
直到20世纪50年代，天文学家们借助望远镜才能观测到这颗超新星的残余。
When it exploded, it plowed into the cooler gases that had already been expelled, creating the brightest light show ever from a supernova.
爆炸的时候，碰撞到了先前喷发出温度已经是较低的气体，从而才发出迄今从超级新星发出最为明亮的光芒。
She sighs, then tells him that they're a day away from an event so powerful and rare that it'll be like a supernova.
她长叹口气，然后对丹尼说，他们离这个如此巨大而稀有的盛事只有一天了，这事件就像超新星一样。
60Fe can only be formed in the core-burning stage at the end of a star's life before it goes supernova.
Fe60只能在星球的生命结束之时，也就是变成超新星之前，在其核心燃烧中产生。
Was it a distant supernova?
还是一颗遥远的超新星？
After the supernova, the leftover matter could either have collapsed into a black hole or an extremely dense neutron star.
超新星爆发以后，剩余的物质可能塌缩为一个黑洞，也可能形成一颗密度极大的中子星。
In theory, the first step toward producing a millisecond pulsar is the formation of a neutron star when a massive star goes supernova.
理论上，形成一颗毫秒脉冲星的第一步，是一个大质量恒星在成为超新星而爆发后留下的中子星。
Most type II supernova progenitors are thought to be red supergiants. However, the progenitor for Supernova 1987A was a blue supergiant.
大部分第二型超新星的前身被认为是红超巨星，然而，超新星1987A的前身却是蓝超巨星。
The Crab Nebula, one of the most-studied celestial objects, is the remnant of a supernova that was observed by Chinese astronomers in 1054.
蟹状星云——超新星爆发后的遗迹，是人类最常研究的天体之一，由中国天文学家于1054年首次观测到。
The magnetar, visible near the top of the image, hurtles through the supernova debris cloud at over 70 thousand kilometers per hour.
强磁星，在画面顶端附近，以超过每小时7万千米的速度急速穿过超新星碎片云。
This burst is enough to toss off the outer layers of the star but not enough to create a full supernova.
这个爆炸足以吞噬恒星的整个外层，却不足以生成一个超新星。
Researchers then compare the supernova's intrinsic brightness with its reduced brightness as viewed from Earth.
研究人员然后将超新星的固有亮度跟从地球上所看到的减弱后的亮度作以对比。
The Crab Nebula, the result of a supernova seen in 1054 AD, is filled with mysterious filaments.
蟹状星云是西元1054年超新星的遗骸，它的内部到处都是神秘难解的丝状物。
Three of these four objects have possible, but unproved , associations with young supernova remnants.
这四颗星体中的三颗，可能都和年轻超新星的残骸在一起，但这一点还尚待确定。
Scientists believe the stars in the image are part of a stellar cluster in which a supernova exploded.
科学家认为，图片中的恒星为一颗超新星爆炸后恒星云的一部分。
For the first time ever, a black hole has been seen being born out of a supernova of a star perhaps 20 times the mass of our sun.
有史以来，人类第一次观察到了一个黑洞的诞生，它生成自一颗约是太阳质量20倍恒星的超新星爆炸中。
The new star was visible for months and is thought to be the earliest recorded supernova.
这颗新星持续可见达数月之久，并被公认为是历史上最早的超新星记载。
Basically, a black hole is formed when a very, very large star has a supernova event which can result in a neutron star or a black hole.
基本上，黑洞都脱胎于恒星，如果这颗恒星爆发成一颗非常，非常硕大的超新星，那么就可能会产生中子星或黑洞。
